five main things. preventing terrorism, enhancing security, securing and managers or borders, administrating and enforcing the immigration laws, ensuring the cybersecurity, and building national resilience. we don't do any of it alone. dhs plays an important role, we view homeland security as a whole community effort. therefore, rely heavily on many partners throughout the homeland security enterprise that the state, local, triable, territorial level across the rest was federal government in private sector and among the american people. in turn our partners including congress in this committee, which we have appreciated over the course of our lifetime. it is the reason the department is ten years old. and not one year old for the tenth time. there's a big difference. we have made progress over the course of the past ten years. we continue -- we intend to continue making progress. but this committee, in fact the american people have a right to expect we can do three things.